<?php
$cover_width = $cover_width ?: '1920';
$cover_height = $cover_height ?: '258';
$cover_subject = $cover_subject ?: $channel['c_title'];
$cover_description = $cover_description ?: $channel['c_description'];
echo '<div id="cover" class="hidden-xs" style="background: url('.($channel['c_cover'] ?: 'https://picsum.photos/'.$cover_width.'/'.$cover_height).') #DDD center center no-repeat; height:'.($cover_height ?: '258').'px">
	<div class="container">
		<h1>'.$cover_subject.'</h1>
		<p>'.$cover_description.'</p>
	</div>
</div>';